./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 12:48:14,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:48:14,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:48:14,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:48:14,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:48:14,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:48:14,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:48:14,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:48:14,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:48:14,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:48:14,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:48:14,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:48:14,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:48:14,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:48:14,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:48:14,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:48:14,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:48:14,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:48:14,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:48:14,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:48:14,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:48:14,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:48:14,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:48:14,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:48:14,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:48:14,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:48:14,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:48:14,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:48:14,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:48:14,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:48:14,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:48:14,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:48:14,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:48:14,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:48:14,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:48:14,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:48:14,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:48:14,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:48:14,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:48:14,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:48:14,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:48:14,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-16 12:48:14,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:48:14,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:48:14,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:48:14,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:48:14,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:48:14,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:48:14,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:48:14,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:48:14,361 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:48:14,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:48:14,362 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:48:14,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:48:14,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:48:14,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:48:14,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:48:14,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:48:14,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:48:14,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:48:14,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:48:14,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:48:14,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:48:14,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:48:14,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:48:14,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:48:14,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:48:14,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:48:14,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:48:14,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:48:14,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:48:14,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:48:14,367 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:48:14,367 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:48:14,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:48:14,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a650c00976061981bc34910bafee4d11d94c16289374f008af5a1f8d17e97036 [2022-11-16 12:48:14,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:48:14,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:48:14,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:48:14,713 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:48:14,714 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:48:14,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-16 12:48:14,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/data/4756f93cf/3e6dd1979cc847e688e51b6dc7ac1843/FLAG46b337daf [2022-11-16 12:48:15,323 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:48:15,324 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-16 12:48:15,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/data/4756f93cf/3e6dd1979cc847e688e51b6dc7ac1843/FLAG46b337daf [2022-11-16 12:48:15,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/data/4756f93cf/3e6dd1979cc847e688e51b6dc7ac1843 [2022-11-16 12:48:15,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:48:15,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:48:15,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:48:15,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:48:15,627 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:48:15,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:48:15" (1/1) ... [2022-11-16 12:48:15,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c353891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:15, skipping insertion in model container [2022-11-16 12:48:15,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:48:15" (1/1) ... [2022-11-16 12:48:15,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:48:15,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:48:15,904 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-16 12:48:16,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:48:16,170 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:48:16,186 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/sv-benchmarks/c/pthread-wmm/mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2022-11-16 12:48:16,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:48:16,309 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:48:16,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16 WrapperNode [2022-11-16 12:48:16,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:48:16,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:48:16,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:48:16,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:48:16,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,395 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 157 [2022-11-16 12:48:16,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:48:16,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:48:16,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:48:16,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:48:16,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,443 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:48:16,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:48:16,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:48:16,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:48:16,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (1/1) ... [2022-11-16 12:48:16,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:48:16,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:48:16,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:48:16,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065ddbbf-f2b9-4e6c-b898-008753fc7171/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:48:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:48:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 12:48:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:48:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:48:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:48:16,535 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-16 12:48:16,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-16 12:48:16,536 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-16 12:48:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-16 12:48:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-16 12:48:16,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-16 12:48:16,537 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-16 12:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-16 12:48:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:48:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 12:48:16,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:48:16,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:48:16,540 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 12:48:16,686 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:48:16,688 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:48:17,170 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:48:17,324 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:48:17,324 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 12:48:17,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:48:17 BoogieIcfgContainer [2022-11-16 12:48:17,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:48:17,330 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:48:17,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:48:17,334 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:48:17,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:48:15" (1/3) ... [2022-11-16 12:48:17,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3227b1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:48:17, skipping insertion in model container [2022-11-16 12:48:17,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:16" (2/3) ... [2022-11-16 12:48:17,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3227b1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:48:17, skipping insertion in model container [2022-11-16 12:48:17,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:48:17" (3/3) ... [2022-11-16 12:48:17,337 INFO L112 eAbstractionObserver]: Analyzing ICFG mix057_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-16 12:48:17,347 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-16 12:48:17,358 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:48:17,359 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-16 12:48:17,359 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-16 12:48:17,421 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-16 12:48:17,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 143 places, 132 transitions, 284 flow [2022-11-16 12:48:17,550 INFO L130 PetriNetUnfolder]: 2/128 cut-off events. [2022-11-16 12:48:17,551 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 12:48:17,558 INFO L83 FinitePrefix]: Finished finitePrefix Result has 141 conditions, 128 events. 2/128 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 61 event pairs, 0 based on Foata normal form. 0/124 useless extension candidates. Maximal degree in co-relation 89. Up to 2 conditions per place. [2022-11-16 12:48:17,559 INFO L82 GeneralOperation]: Start removeDead. Operand has 143 places, 132 transitions, 284 flow [2022-11-16 12:48:17,568 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 139 places, 128 transitions, 268 flow [2022-11-16 12:48:17,583 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:48:17,598 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@ec848b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:48:17,598 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-16 12:48:17,630 INFO L130 PetriNetUnfolder]: 0/88 cut-off events. [2022-11-16 12:48:17,631 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-16 12:48:17,631 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:17,632 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:17,633 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:17,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:17,641 INFO L85 PathProgramCache]: Analyzing trace with hash -1733016338, now seen corresponding path program 1 times [2022-11-16 12:48:17,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:17,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259740962] [2022-11-16 12:48:17,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:17,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:18,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:18,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259740962] [2022-11-16 12:48:18,530 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259740962] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:18,530 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:18,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 12:48:18,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542303628] [2022-11-16 12:48:18,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:18,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 12:48:18,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:18,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 12:48:18,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 12:48:18,580 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 132 [2022-11-16 12:48:18,583 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 128 transitions, 268 flow. Second operand has 3 states, 3 states have (on average 120.0) internal successors, (360), 3 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:18,583 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:18,584 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 132 [2022-11-16 12:48:18,585 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:18,717 INFO L130 PetriNetUnfolder]: 17/270 cut-off events. [2022-11-16 12:48:18,717 INFO L131 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-11-16 12:48:18,720 INFO L83 FinitePrefix]: Finished finitePrefix Result has 326 conditions, 270 events. 17/270 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 812 event pairs, 7 based on Foata normal form. 8/266 useless extension candidates. Maximal degree in co-relation 271. Up to 27 conditions per place. [2022-11-16 12:48:18,722 INFO L137 encePairwiseOnDemand]: 127/132 looper letters, 11 selfloop transitions, 2 changer transitions 0/127 dead transitions. [2022-11-16 12:48:18,722 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 127 transitions, 292 flow [2022-11-16 12:48:18,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 12:48:18,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-16 12:48:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 372 transitions. [2022-11-16 12:48:18,744 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9393939393939394 [2022-11-16 12:48:18,745 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 372 transitions. [2022-11-16 12:48:18,747 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 372 transitions. [2022-11-16 12:48:18,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:18,754 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 372 transitions. [2022-11-16 12:48:18,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:18,771 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 132.0) internal successors, (528), 4 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:18,772 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 132.0) internal successors, (528), 4 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:18,774 INFO L175 Difference]: Start difference. First operand has 139 places, 128 transitions, 268 flow. Second operand 3 states and 372 transitions. [2022-11-16 12:48:18,775 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 127 transitions, 292 flow [2022-11-16 12:48:18,780 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 135 places, 127 transitions, 288 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-16 12:48:18,785 INFO L231 Difference]: Finished difference. Result has 135 places, 124 transitions, 260 flow [2022-11-16 12:48:18,788 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=260, PETRI_PLACES=135, PETRI_TRANSITIONS=124} [2022-11-16 12:48:18,795 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, -4 predicate places. [2022-11-16 12:48:18,795 INFO L495 AbstractCegarLoop]: Abstraction has has 135 places, 124 transitions, 260 flow [2022-11-16 12:48:18,796 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.0) internal successors, (360), 3 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:18,797 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:18,797 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:18,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:48:18,798 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:18,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:18,799 INFO L85 PathProgramCache]: Analyzing trace with hash -902396770, now seen corresponding path program 1 times [2022-11-16 12:48:18,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:18,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126246390] [2022-11-16 12:48:18,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:18,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:20,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:20,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:20,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126246390] [2022-11-16 12:48:20,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126246390] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:20,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:20,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 12:48:20,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075647583] [2022-11-16 12:48:20,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:20,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 12:48:20,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:20,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 12:48:20,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:48:20,236 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 132 [2022-11-16 12:48:20,237 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 135 places, 124 transitions, 260 flow. Second operand has 7 states, 7 states have (on average 100.0) internal successors, (700), 7 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:20,237 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:20,237 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 132 [2022-11-16 12:48:20,237 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:23,257 INFO L130 PetriNetUnfolder]: 4296/11094 cut-off events. [2022-11-16 12:48:23,258 INFO L131 PetriNetUnfolder]: For 453/453 co-relation queries the response was YES. [2022-11-16 12:48:23,324 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17835 conditions, 11094 events. 4296/11094 cut-off events. For 453/453 co-relation queries the response was YES. Maximal size of possible extension queue 595. Compared 111299 event pairs, 338 based on Foata normal form. 0/10843 useless extension candidates. Maximal degree in co-relation 17772. Up to 2402 conditions per place. [2022-11-16 12:48:23,361 INFO L137 encePairwiseOnDemand]: 117/132 looper letters, 42 selfloop transitions, 13 changer transitions 104/239 dead transitions. [2022-11-16 12:48:23,362 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 239 transitions, 810 flow [2022-11-16 12:48:23,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 12:48:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-16 12:48:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1410 transitions. [2022-11-16 12:48:23,368 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8216783216783217 [2022-11-16 12:48:23,368 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1410 transitions. [2022-11-16 12:48:23,368 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1410 transitions. [2022-11-16 12:48:23,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:23,370 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1410 transitions. [2022-11-16 12:48:23,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 108.46153846153847) internal successors, (1410), 13 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:23,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:23,383 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:23,383 INFO L175 Difference]: Start difference. First operand has 135 places, 124 transitions, 260 flow. Second operand 13 states and 1410 transitions. [2022-11-16 12:48:23,384 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 239 transitions, 810 flow [2022-11-16 12:48:23,387 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 239 transitions, 784 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-16 12:48:23,391 INFO L231 Difference]: Finished difference. Result has 157 places, 121 transitions, 378 flow [2022-11-16 12:48:23,392 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=133, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=378, PETRI_PLACES=157, PETRI_TRANSITIONS=121} [2022-11-16 12:48:23,393 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 18 predicate places. [2022-11-16 12:48:23,393 INFO L495 AbstractCegarLoop]: Abstraction has has 157 places, 121 transitions, 378 flow [2022-11-16 12:48:23,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 100.0) internal successors, (700), 7 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:23,394 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:23,395 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:23,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 12:48:23,396 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:23,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:23,397 INFO L85 PathProgramCache]: Analyzing trace with hash 459242109, now seen corresponding path program 1 times [2022-11-16 12:48:23,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:23,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782890641] [2022-11-16 12:48:23,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:23,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:24,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:24,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782890641] [2022-11-16 12:48:24,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782890641] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:24,452 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:24,452 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 12:48:24,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636139497] [2022-11-16 12:48:24,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:24,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 12:48:24,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:24,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 12:48:24,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:48:24,455 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 132 [2022-11-16 12:48:24,456 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 157 places, 121 transitions, 378 flow. Second operand has 7 states, 7 states have (on average 100.14285714285714) internal successors, (701), 7 states have internal predecessors, (701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:24,456 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:24,457 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 132 [2022-11-16 12:48:24,457 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:26,492 INFO L130 PetriNetUnfolder]: 2886/6034 cut-off events. [2022-11-16 12:48:26,493 INFO L131 PetriNetUnfolder]: For 12829/17734 co-relation queries the response was YES. [2022-11-16 12:48:26,527 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20286 conditions, 6034 events. 2886/6034 cut-off events. For 12829/17734 co-relation queries the response was YES. Maximal size of possible extension queue 398. Compared 48421 event pairs, 636 based on Foata normal form. 119/5990 useless extension candidates. Maximal degree in co-relation 20209. Up to 1957 conditions per place. [2022-11-16 12:48:26,661 INFO L137 encePairwiseOnDemand]: 118/132 looper letters, 48 selfloop transitions, 21 changer transitions 79/228 dead transitions. [2022-11-16 12:48:26,662 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 228 transitions, 1430 flow [2022-11-16 12:48:26,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 12:48:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-16 12:48:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1401 transitions. [2022-11-16 12:48:26,672 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8164335664335665 [2022-11-16 12:48:26,672 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1401 transitions. [2022-11-16 12:48:26,672 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1401 transitions. [2022-11-16 12:48:26,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:26,673 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1401 transitions. [2022-11-16 12:48:26,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 107.76923076923077) internal successors, (1401), 13 states have internal predecessors, (1401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:26,680 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:26,682 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:26,688 INFO L175 Difference]: Start difference. First operand has 157 places, 121 transitions, 378 flow. Second operand 13 states and 1401 transitions. [2022-11-16 12:48:26,688 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 146 places, 228 transitions, 1430 flow [2022-11-16 12:48:26,718 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 228 transitions, 1406 flow, removed 12 selfloop flow, removed 3 redundant places. [2022-11-16 12:48:26,722 INFO L231 Difference]: Finished difference. Result has 155 places, 132 transitions, 584 flow [2022-11-16 12:48:26,723 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=372, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=584, PETRI_PLACES=155, PETRI_TRANSITIONS=132} [2022-11-16 12:48:26,724 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 16 predicate places. [2022-11-16 12:48:26,724 INFO L495 AbstractCegarLoop]: Abstraction has has 155 places, 132 transitions, 584 flow [2022-11-16 12:48:26,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 100.14285714285714) internal successors, (701), 7 states have internal predecessors, (701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:26,725 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:26,725 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:26,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 12:48:26,726 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:26,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:26,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1033354381, now seen corresponding path program 1 times [2022-11-16 12:48:26,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:26,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821677173] [2022-11-16 12:48:26,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:26,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:27,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:27,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:27,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821677173] [2022-11-16 12:48:27,706 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821677173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:27,707 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:27,707 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 12:48:27,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442219757] [2022-11-16 12:48:27,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:27,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 12:48:27,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:27,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 12:48:27,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:48:27,710 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 132 [2022-11-16 12:48:27,711 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 155 places, 132 transitions, 584 flow. Second operand has 7 states, 7 states have (on average 100.28571428571429) internal successors, (702), 7 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:27,711 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:27,712 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 132 [2022-11-16 12:48:27,712 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:29,711 INFO L130 PetriNetUnfolder]: 2639/5713 cut-off events. [2022-11-16 12:48:29,711 INFO L131 PetriNetUnfolder]: For 24647/51433 co-relation queries the response was YES. [2022-11-16 12:48:29,747 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24150 conditions, 5713 events. 2639/5713 cut-off events. For 24647/51433 co-relation queries the response was YES. Maximal size of possible extension queue 377. Compared 46820 event pairs, 685 based on Foata normal form. 87/5667 useless extension candidates. Maximal degree in co-relation 24062. Up to 1918 conditions per place. [2022-11-16 12:48:29,793 INFO L137 encePairwiseOnDemand]: 118/132 looper letters, 55 selfloop transitions, 27 changer transitions 79/241 dead transitions. [2022-11-16 12:48:29,794 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 241 transitions, 1890 flow [2022-11-16 12:48:29,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 12:48:29,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-16 12:48:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1388 transitions. [2022-11-16 12:48:29,799 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8088578088578089 [2022-11-16 12:48:29,800 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1388 transitions. [2022-11-16 12:48:29,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1388 transitions. [2022-11-16 12:48:29,804 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:29,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1388 transitions. [2022-11-16 12:48:29,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 106.76923076923077) internal successors, (1388), 13 states have internal predecessors, (1388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:29,934 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:29,935 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:29,935 INFO L175 Difference]: Start difference. First operand has 155 places, 132 transitions, 584 flow. Second operand 13 states and 1388 transitions. [2022-11-16 12:48:29,935 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 241 transitions, 1890 flow [2022-11-16 12:48:30,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 241 transitions, 1786 flow, removed 52 selfloop flow, removed 9 redundant places. [2022-11-16 12:48:30,034 INFO L231 Difference]: Finished difference. Result has 161 places, 143 transitions, 846 flow [2022-11-16 12:48:30,035 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=558, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=846, PETRI_PLACES=161, PETRI_TRANSITIONS=143} [2022-11-16 12:48:30,035 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 22 predicate places. [2022-11-16 12:48:30,036 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 143 transitions, 846 flow [2022-11-16 12:48:30,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 100.28571428571429) internal successors, (702), 7 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:30,036 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:30,037 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:30,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-16 12:48:30,037 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:30,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:30,038 INFO L85 PathProgramCache]: Analyzing trace with hash -273031978, now seen corresponding path program 1 times [2022-11-16 12:48:30,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:30,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606305207] [2022-11-16 12:48:30,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:30,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:31,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:31,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:31,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606305207] [2022-11-16 12:48:31,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606305207] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:31,573 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:31,573 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-16 12:48:31,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018917141] [2022-11-16 12:48:31,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:31,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-16 12:48:31,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:31,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-16 12:48:31,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2022-11-16 12:48:31,577 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 132 [2022-11-16 12:48:31,578 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 143 transitions, 846 flow. Second operand has 11 states, 11 states have (on average 99.0909090909091) internal successors, (1090), 11 states have internal predecessors, (1090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:31,579 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:31,579 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 132 [2022-11-16 12:48:31,579 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:34,288 INFO L130 PetriNetUnfolder]: 3174/6947 cut-off events. [2022-11-16 12:48:34,289 INFO L131 PetriNetUnfolder]: For 43078/91848 co-relation queries the response was YES. [2022-11-16 12:48:34,339 INFO L83 FinitePrefix]: Finished finitePrefix Result has 33664 conditions, 6947 events. 3174/6947 cut-off events. For 43078/91848 co-relation queries the response was YES. Maximal size of possible extension queue 473. Compared 60293 event pairs, 270 based on Foata normal form. 165/6977 useless extension candidates. Maximal degree in co-relation 33571. Up to 2263 conditions per place. [2022-11-16 12:48:34,378 INFO L137 encePairwiseOnDemand]: 114/132 looper letters, 85 selfloop transitions, 45 changer transitions 160/370 dead transitions. [2022-11-16 12:48:34,378 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 370 transitions, 4154 flow [2022-11-16 12:48:34,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-11-16 12:48:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2022-11-16 12:48:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 2406 transitions. [2022-11-16 12:48:34,386 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7924901185770751 [2022-11-16 12:48:34,386 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 2406 transitions. [2022-11-16 12:48:34,387 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 2406 transitions. [2022-11-16 12:48:34,389 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:34,389 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 2406 transitions. [2022-11-16 12:48:34,395 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 104.6086956521739) internal successors, (2406), 23 states have internal predecessors, (2406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:34,401 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 132.0) internal successors, (3168), 24 states have internal predecessors, (3168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:34,403 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 132.0) internal successors, (3168), 24 states have internal predecessors, (3168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:34,403 INFO L175 Difference]: Start difference. First operand has 161 places, 143 transitions, 846 flow. Second operand 23 states and 2406 transitions. [2022-11-16 12:48:34,403 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 370 transitions, 4154 flow [2022-11-16 12:48:34,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 170 places, 370 transitions, 3985 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-11-16 12:48:34,512 INFO L231 Difference]: Finished difference. Result has 190 places, 172 transitions, 1506 flow [2022-11-16 12:48:34,512 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=812, PETRI_DIFFERENCE_MINUEND_PLACES=148, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=1506, PETRI_PLACES=190, PETRI_TRANSITIONS=172} [2022-11-16 12:48:34,515 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 51 predicate places. [2022-11-16 12:48:34,516 INFO L495 AbstractCegarLoop]: Abstraction has has 190 places, 172 transitions, 1506 flow [2022-11-16 12:48:34,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 99.0909090909091) internal successors, (1090), 11 states have internal predecessors, (1090), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:34,518 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:34,518 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:34,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-16 12:48:34,518 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:34,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:34,520 INFO L85 PathProgramCache]: Analyzing trace with hash -1784848412, now seen corresponding path program 1 times [2022-11-16 12:48:34,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:34,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687904131] [2022-11-16 12:48:34,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:34,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:35,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:35,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687904131] [2022-11-16 12:48:35,556 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687904131] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:35,556 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:35,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-16 12:48:35,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889722855] [2022-11-16 12:48:35,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:35,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 12:48:35,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:35,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 12:48:35,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-11-16 12:48:35,559 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 132 [2022-11-16 12:48:35,560 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 172 transitions, 1506 flow. Second operand has 9 states, 9 states have (on average 110.66666666666667) internal successors, (996), 9 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:35,560 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:35,560 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 132 [2022-11-16 12:48:35,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:36,838 INFO L130 PetriNetUnfolder]: 1943/4763 cut-off events. [2022-11-16 12:48:36,838 INFO L131 PetriNetUnfolder]: For 80372/100359 co-relation queries the response was YES. [2022-11-16 12:48:36,883 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30120 conditions, 4763 events. 1943/4763 cut-off events. For 80372/100359 co-relation queries the response was YES. Maximal size of possible extension queue 344. Compared 42059 event pairs, 304 based on Foata normal form. 900/5454 useless extension candidates. Maximal degree in co-relation 30009. Up to 1901 conditions per place. [2022-11-16 12:48:36,918 INFO L137 encePairwiseOnDemand]: 123/132 looper letters, 44 selfloop transitions, 14 changer transitions 72/262 dead transitions. [2022-11-16 12:48:36,918 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 262 transitions, 3394 flow [2022-11-16 12:48:36,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-16 12:48:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-16 12:48:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1253 transitions. [2022-11-16 12:48:36,922 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8629476584022039 [2022-11-16 12:48:36,923 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1253 transitions. [2022-11-16 12:48:36,923 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1253 transitions. [2022-11-16 12:48:36,924 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:36,924 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1253 transitions. [2022-11-16 12:48:36,927 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 113.9090909090909) internal successors, (1253), 11 states have internal predecessors, (1253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:36,930 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:36,930 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:36,931 INFO L175 Difference]: Start difference. First operand has 190 places, 172 transitions, 1506 flow. Second operand 11 states and 1253 transitions. [2022-11-16 12:48:36,931 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 185 places, 262 transitions, 3394 flow [2022-11-16 12:48:37,100 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 262 transitions, 3339 flow, removed 26 selfloop flow, removed 8 redundant places. [2022-11-16 12:48:37,108 INFO L231 Difference]: Finished difference. Result has 184 places, 180 transitions, 1729 flow [2022-11-16 12:48:37,109 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=1479, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=172, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=158, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1729, PETRI_PLACES=184, PETRI_TRANSITIONS=180} [2022-11-16 12:48:37,111 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 45 predicate places. [2022-11-16 12:48:37,111 INFO L495 AbstractCegarLoop]: Abstraction has has 184 places, 180 transitions, 1729 flow [2022-11-16 12:48:37,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 110.66666666666667) internal successors, (996), 9 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:37,112 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:37,112 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:37,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-16 12:48:37,113 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:37,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:37,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1030349156, now seen corresponding path program 1 times [2022-11-16 12:48:37,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:37,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030173362] [2022-11-16 12:48:37,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:37,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:37,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:37,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030173362] [2022-11-16 12:48:37,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030173362] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:37,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:37,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-16 12:48:37,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926379419] [2022-11-16 12:48:37,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:37,973 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 12:48:37,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:37,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 12:48:37,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-11-16 12:48:37,977 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 109 out of 132 [2022-11-16 12:48:37,978 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 180 transitions, 1729 flow. Second operand has 9 states, 9 states have (on average 110.66666666666667) internal successors, (996), 9 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:37,979 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:37,979 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 109 of 132 [2022-11-16 12:48:37,979 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:39,243 INFO L130 PetriNetUnfolder]: 1557/3879 cut-off events. [2022-11-16 12:48:39,244 INFO L131 PetriNetUnfolder]: For 77676/96772 co-relation queries the response was YES. [2022-11-16 12:48:39,276 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26619 conditions, 3879 events. 1557/3879 cut-off events. For 77676/96772 co-relation queries the response was YES. Maximal size of possible extension queue 273. Compared 32889 event pairs, 309 based on Foata normal form. 772/4423 useless extension candidates. Maximal degree in co-relation 26506. Up to 1540 conditions per place. [2022-11-16 12:48:39,308 INFO L137 encePairwiseOnDemand]: 123/132 looper letters, 47 selfloop transitions, 10 changer transitions 59/248 dead transitions. [2022-11-16 12:48:39,309 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 248 transitions, 3429 flow [2022-11-16 12:48:39,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-16 12:48:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-16 12:48:39,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1246 transitions. [2022-11-16 12:48:39,315 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8581267217630854 [2022-11-16 12:48:39,315 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1246 transitions. [2022-11-16 12:48:39,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1246 transitions. [2022-11-16 12:48:39,316 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:39,316 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1246 transitions. [2022-11-16 12:48:39,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 113.27272727272727) internal successors, (1246), 11 states have internal predecessors, (1246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:39,323 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:39,324 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:39,324 INFO L175 Difference]: Start difference. First operand has 184 places, 180 transitions, 1729 flow. Second operand 11 states and 1246 transitions. [2022-11-16 12:48:39,325 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 248 transitions, 3429 flow [2022-11-16 12:48:39,461 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 182 places, 248 transitions, 3360 flow, removed 14 selfloop flow, removed 6 redundant places. [2022-11-16 12:48:39,466 INFO L231 Difference]: Finished difference. Result has 189 places, 184 transitions, 1866 flow [2022-11-16 12:48:39,467 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=1701, PETRI_DIFFERENCE_MINUEND_PLACES=172, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=180, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=170, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1866, PETRI_PLACES=189, PETRI_TRANSITIONS=184} [2022-11-16 12:48:39,467 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 50 predicate places. [2022-11-16 12:48:39,468 INFO L495 AbstractCegarLoop]: Abstraction has has 189 places, 184 transitions, 1866 flow [2022-11-16 12:48:39,469 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 110.66666666666667) internal successors, (996), 9 states have internal predecessors, (996), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:39,469 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:39,469 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:39,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-16 12:48:39,470 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:39,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:39,471 INFO L85 PathProgramCache]: Analyzing trace with hash -1647085751, now seen corresponding path program 1 times [2022-11-16 12:48:39,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:39,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839326214] [2022-11-16 12:48:39,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:39,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:40,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:40,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839326214] [2022-11-16 12:48:40,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839326214] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:40,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:40,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-16 12:48:40,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134643956] [2022-11-16 12:48:40,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:40,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-16 12:48:40,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:40,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-16 12:48:40,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-11-16 12:48:40,746 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 132 [2022-11-16 12:48:40,748 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 189 places, 184 transitions, 1866 flow. Second operand has 12 states, 12 states have (on average 108.5) internal successors, (1302), 12 states have internal predecessors, (1302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:40,748 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:40,748 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 132 [2022-11-16 12:48:40,748 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:41,643 INFO L130 PetriNetUnfolder]: 1115/2915 cut-off events. [2022-11-16 12:48:41,643 INFO L131 PetriNetUnfolder]: For 51736/87115 co-relation queries the response was YES. [2022-11-16 12:48:41,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19646 conditions, 2915 events. 1115/2915 cut-off events. For 51736/87115 co-relation queries the response was YES. Maximal size of possible extension queue 242. Compared 24001 event pairs, 146 based on Foata normal form. 313/3072 useless extension candidates. Maximal degree in co-relation 19526. Up to 1151 conditions per place. [2022-11-16 12:48:41,681 INFO L137 encePairwiseOnDemand]: 122/132 looper letters, 48 selfloop transitions, 13 changer transitions 27/218 dead transitions. [2022-11-16 12:48:41,681 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 218 transitions, 2731 flow [2022-11-16 12:48:41,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 12:48:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-16 12:48:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1432 transitions. [2022-11-16 12:48:41,685 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8344988344988346 [2022-11-16 12:48:41,685 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1432 transitions. [2022-11-16 12:48:41,685 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1432 transitions. [2022-11-16 12:48:41,686 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:41,686 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1432 transitions. [2022-11-16 12:48:41,690 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 110.15384615384616) internal successors, (1432), 13 states have internal predecessors, (1432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:41,693 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:41,694 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:41,694 INFO L175 Difference]: Start difference. First operand has 189 places, 184 transitions, 1866 flow. Second operand 13 states and 1432 transitions. [2022-11-16 12:48:41,694 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 218 transitions, 2731 flow [2022-11-16 12:48:42,004 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 218 transitions, 2655 flow, removed 32 selfloop flow, removed 9 redundant places. [2022-11-16 12:48:42,008 INFO L231 Difference]: Finished difference. Result has 193 places, 183 transitions, 1823 flow [2022-11-16 12:48:42,008 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=1800, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=184, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=171, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1823, PETRI_PLACES=193, PETRI_TRANSITIONS=183} [2022-11-16 12:48:42,010 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 54 predicate places. [2022-11-16 12:48:42,011 INFO L495 AbstractCegarLoop]: Abstraction has has 193 places, 183 transitions, 1823 flow [2022-11-16 12:48:42,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 108.5) internal successors, (1302), 12 states have internal predecessors, (1302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:42,011 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:42,012 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:42,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-16 12:48:42,012 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:42,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:42,013 INFO L85 PathProgramCache]: Analyzing trace with hash -793784783, now seen corresponding path program 1 times [2022-11-16 12:48:42,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:42,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081860334] [2022-11-16 12:48:42,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:42,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:42,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:42,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081860334] [2022-11-16 12:48:42,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081860334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:42,821 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:42,821 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-16 12:48:42,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246871062] [2022-11-16 12:48:42,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:42,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-16 12:48:42,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:42,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-16 12:48:42,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2022-11-16 12:48:42,823 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 132 [2022-11-16 12:48:42,824 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 193 places, 183 transitions, 1823 flow. Second operand has 12 states, 12 states have (on average 107.66666666666667) internal successors, (1292), 12 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:42,825 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:42,825 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 132 [2022-11-16 12:48:42,826 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:43,720 INFO L130 PetriNetUnfolder]: 1302/3447 cut-off events. [2022-11-16 12:48:43,720 INFO L131 PetriNetUnfolder]: For 61993/85750 co-relation queries the response was YES. [2022-11-16 12:48:43,739 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22980 conditions, 3447 events. 1302/3447 cut-off events. For 61993/85750 co-relation queries the response was YES. Maximal size of possible extension queue 218. Compared 29343 event pairs, 182 based on Foata normal form. 367/3566 useless extension candidates. Maximal degree in co-relation 22856. Up to 1395 conditions per place. [2022-11-16 12:48:43,764 INFO L137 encePairwiseOnDemand]: 119/132 looper letters, 49 selfloop transitions, 26 changer transitions 18/222 dead transitions. [2022-11-16 12:48:43,764 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 222 transitions, 2865 flow [2022-11-16 12:48:43,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-16 12:48:43,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-11-16 12:48:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1205 transitions. [2022-11-16 12:48:43,768 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8298898071625345 [2022-11-16 12:48:43,768 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1205 transitions. [2022-11-16 12:48:43,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1205 transitions. [2022-11-16 12:48:43,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:43,770 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1205 transitions. [2022-11-16 12:48:43,772 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 109.54545454545455) internal successors, (1205), 11 states have internal predecessors, (1205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:43,775 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:43,776 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 132.0) internal successors, (1584), 12 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:43,777 INFO L175 Difference]: Start difference. First operand has 193 places, 183 transitions, 1823 flow. Second operand 11 states and 1205 transitions. [2022-11-16 12:48:43,777 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 222 transitions, 2865 flow [2022-11-16 12:48:43,894 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 222 transitions, 2804 flow, removed 18 selfloop flow, removed 14 redundant places. [2022-11-16 12:48:43,898 INFO L231 Difference]: Finished difference. Result has 188 places, 196 transitions, 2132 flow [2022-11-16 12:48:43,899 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=1777, PETRI_DIFFERENCE_MINUEND_PLACES=173, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=183, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2132, PETRI_PLACES=188, PETRI_TRANSITIONS=196} [2022-11-16 12:48:43,900 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 49 predicate places. [2022-11-16 12:48:43,900 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 196 transitions, 2132 flow [2022-11-16 12:48:43,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 107.66666666666667) internal successors, (1292), 12 states have internal predecessors, (1292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:43,901 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:43,901 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:43,901 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-16 12:48:43,902 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:43,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:43,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1109256441, now seen corresponding path program 2 times [2022-11-16 12:48:43,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:43,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994163470] [2022-11-16 12:48:43,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:43,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:45,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:45,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994163470] [2022-11-16 12:48:45,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994163470] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:45,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:45,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-16 12:48:45,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001093497] [2022-11-16 12:48:45,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:45,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-16 12:48:45,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:45,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-16 12:48:45,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-11-16 12:48:45,569 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 132 [2022-11-16 12:48:45,570 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 196 transitions, 2132 flow. Second operand has 12 states, 12 states have (on average 97.33333333333333) internal successors, (1168), 12 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:45,570 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:45,571 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 132 [2022-11-16 12:48:45,571 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:47,803 INFO L130 PetriNetUnfolder]: 2081/6025 cut-off events. [2022-11-16 12:48:47,803 INFO L131 PetriNetUnfolder]: For 86405/128712 co-relation queries the response was YES. [2022-11-16 12:48:47,867 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38654 conditions, 6025 events. 2081/6025 cut-off events. For 86405/128712 co-relation queries the response was YES. Maximal size of possible extension queue 331. Compared 59098 event pairs, 168 based on Foata normal form. 203/5958 useless extension candidates. Maximal degree in co-relation 38528. Up to 1950 conditions per place. [2022-11-16 12:48:47,910 INFO L137 encePairwiseOnDemand]: 115/132 looper letters, 113 selfloop transitions, 95 changer transitions 115/401 dead transitions. [2022-11-16 12:48:47,910 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 401 transitions, 6779 flow [2022-11-16 12:48:47,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-16 12:48:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2022-11-16 12:48:47,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 1852 transitions. [2022-11-16 12:48:47,915 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7794612794612794 [2022-11-16 12:48:47,915 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 1852 transitions. [2022-11-16 12:48:47,915 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 1852 transitions. [2022-11-16 12:48:47,916 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:47,916 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 1852 transitions. [2022-11-16 12:48:47,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 102.88888888888889) internal successors, (1852), 18 states have internal predecessors, (1852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:47,929 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 132.0) internal successors, (2508), 19 states have internal predecessors, (2508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:47,938 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 132.0) internal successors, (2508), 19 states have internal predecessors, (2508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:47,946 INFO L175 Difference]: Start difference. First operand has 188 places, 196 transitions, 2132 flow. Second operand 18 states and 1852 transitions. [2022-11-16 12:48:47,946 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 401 transitions, 6779 flow [2022-11-16 12:48:48,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 195 places, 401 transitions, 6691 flow, removed 32 selfloop flow, removed 7 redundant places. [2022-11-16 12:48:48,178 INFO L231 Difference]: Finished difference. Result has 209 places, 244 transitions, 3483 flow [2022-11-16 12:48:48,179 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=2075, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=196, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=54, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=3483, PETRI_PLACES=209, PETRI_TRANSITIONS=244} [2022-11-16 12:48:48,180 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 70 predicate places. [2022-11-16 12:48:48,181 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 244 transitions, 3483 flow [2022-11-16 12:48:48,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 97.33333333333333) internal successors, (1168), 12 states have internal predecessors, (1168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:48,182 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:48,182 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:48,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-16 12:48:48,183 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:48,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:48,183 INFO L85 PathProgramCache]: Analyzing trace with hash -414066361, now seen corresponding path program 3 times [2022-11-16 12:48:48,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:48,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236552756] [2022-11-16 12:48:48,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:48,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:49,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:49,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236552756] [2022-11-16 12:48:49,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236552756] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:49,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:49,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-16 12:48:49,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066693730] [2022-11-16 12:48:49,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:49,443 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-16 12:48:49,443 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:49,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-16 12:48:49,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-11-16 12:48:49,444 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 132 [2022-11-16 12:48:49,446 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 244 transitions, 3483 flow. Second operand has 13 states, 13 states have (on average 108.46153846153847) internal successors, (1410), 13 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:49,446 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:49,446 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 132 [2022-11-16 12:48:49,446 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:50,752 INFO L130 PetriNetUnfolder]: 1454/4642 cut-off events. [2022-11-16 12:48:50,752 INFO L131 PetriNetUnfolder]: For 98140/155475 co-relation queries the response was YES. [2022-11-16 12:48:50,782 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32109 conditions, 4642 events. 1454/4642 cut-off events. For 98140/155475 co-relation queries the response was YES. Maximal size of possible extension queue 309. Compared 46557 event pairs, 149 based on Foata normal form. 446/4866 useless extension candidates. Maximal degree in co-relation 31977. Up to 1615 conditions per place. [2022-11-16 12:48:50,804 INFO L137 encePairwiseOnDemand]: 121/132 looper letters, 53 selfloop transitions, 45 changer transitions 18/270 dead transitions. [2022-11-16 12:48:50,805 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 213 places, 270 transitions, 4366 flow [2022-11-16 12:48:50,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-16 12:48:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-11-16 12:48:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1543 transitions. [2022-11-16 12:48:50,808 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.83495670995671 [2022-11-16 12:48:50,808 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1543 transitions. [2022-11-16 12:48:50,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1543 transitions. [2022-11-16 12:48:50,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:48:50,810 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1543 transitions. [2022-11-16 12:48:50,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 110.21428571428571) internal successors, (1543), 14 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:50,816 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 132.0) internal successors, (1980), 15 states have internal predecessors, (1980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:50,816 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 132.0) internal successors, (1980), 15 states have internal predecessors, (1980), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:50,817 INFO L175 Difference]: Start difference. First operand has 209 places, 244 transitions, 3483 flow. Second operand 14 states and 1543 transitions. [2022-11-16 12:48:50,817 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 213 places, 270 transitions, 4366 flow [2022-11-16 12:48:51,102 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 270 transitions, 4187 flow, removed 87 selfloop flow, removed 9 redundant places. [2022-11-16 12:48:51,108 INFO L231 Difference]: Finished difference. Result has 211 places, 242 transitions, 3451 flow [2022-11-16 12:48:51,108 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=3374, PETRI_DIFFERENCE_MINUEND_PLACES=191, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=244, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=45, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=199, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=3451, PETRI_PLACES=211, PETRI_TRANSITIONS=242} [2022-11-16 12:48:51,109 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 72 predicate places. [2022-11-16 12:48:51,109 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 242 transitions, 3451 flow [2022-11-16 12:48:51,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 108.46153846153847) internal successors, (1410), 13 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:51,110 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:48:51,110 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:51,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-16 12:48:51,110 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:48:51,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:51,111 INFO L85 PathProgramCache]: Analyzing trace with hash -361653053, now seen corresponding path program 1 times [2022-11-16 12:48:51,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:51,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389211082] [2022-11-16 12:48:51,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:51,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:51,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:51,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389211082] [2022-11-16 12:48:51,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389211082] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:51,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:51,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 12:48:51,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757861253] [2022-11-16 12:48:51,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:51,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 12:48:51,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:51,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 12:48:51,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-16 12:48:51,356 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 132 [2022-11-16 12:48:51,357 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 242 transitions, 3451 flow. Second operand has 6 states, 6 states have (on average 109.5) internal successors, (657), 6 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:48:51,357 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:48:51,357 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 132 [2022-11-16 12:48:51,357 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:48:53,853 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][270], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork0InUse, 186#true, Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 507#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 509#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), P0Thread1of1ForFork1InUse, Black: 517#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 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~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div 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2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 263#(and (= ~z$w_buff0~0 ~z~0) (= ~z$w_buff1~0 ~z~0) (= ~z~0 0) (= ~z$w_buff0_used~0 0)), 24#L845-1true, Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:53,854 INFO L383 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-11-16 12:48:53,854 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 12:48:53,854 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 12:48:53,855 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 12:48:54,215 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][167], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork0InUse, 186#true, Black: 507#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 509#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), P0Thread1of1ForFork1InUse, Black: 517#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 101#L787true, 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= 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(<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), 11#L762true, Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 263#(and (= ~z$w_buff0~0 ~z~0) (= ~z$w_buff1~0 ~z~0) (= ~z~0 0) (= ~z$w_buff0_used~0 0)), 24#L845-1true, Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div 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(<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:54,216 INFO L383 tUnfolder$Statistics]: this new event has 83 ancestors and is not cut-off event [2022-11-16 12:48:54,217 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2022-11-16 12:48:54,217 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2022-11-16 12:48:54,217 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2022-11-16 12:48:54,414 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][270], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) 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~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 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~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 263#(and (= ~z$w_buff0~0 ~z~0) (= ~z$w_buff1~0 ~z~0) (= ~z~0 0) (= ~z$w_buff0_used~0 0)), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 78#L2true, Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:54,415 INFO L383 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,415 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,415 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,415 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,416 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][325], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), P2Thread1of1ForFork0InUse, 186#true, Black: 507#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 509#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), P0Thread1of1ForFork1InUse, Black: 517#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 67#L3true, 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 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~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:54,416 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-11-16 12:48:54,417 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:48:54,417 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:48:54,417 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:48:54,418 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][167], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= 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(or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or 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~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 78#L2true, Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:54,418 INFO L383 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,419 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,419 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:48:54,419 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:48:55,241 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][325], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork0InUse, 186#true, Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 507#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 509#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), P0Thread1of1ForFork1InUse, Black: 517#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, 132#L3-1true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 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(div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 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~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), 11#L762true, Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 263#(and (= ~z$w_buff0~0 ~z~0) (= ~z$w_buff1~0 ~z~0) (= ~z~0 0) (= ~z$w_buff0_used~0 0)), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 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(not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ 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0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= 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256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) 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~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 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~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:55,242 INFO L383 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-11-16 12:48:55,242 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:48:55,243 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:48:55,243 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:48:55,266 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][222], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork0InUse, 186#true, Black: 507#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 509#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), P0Thread1of1ForFork1InUse, Black: 517#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 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~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 263#(and (= ~z$w_buff0~0 ~z~0) (= ~z$w_buff1~0 ~z~0) (= ~z~0 0) (= ~z$w_buff0_used~0 0)), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:55,267 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-11-16 12:48:55,267 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:48:55,267 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:48:55,267 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:48:56,402 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][222], [Black: 511#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 513#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 515#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P2Thread1of1ForFork0InUse, 186#true, Black: 507#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 509#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), P0Thread1of1ForFork1InUse, Black: 517#(and (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 101#L787true, 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, 132#L3-1true, Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 263#(and (= ~z$w_buff0~0 ~z~0) (= ~z$w_buff1~0 ~z~0) (= ~z~0 0) (= ~z$w_buff0_used~0 0)), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L750true, Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:48:56,402 INFO L383 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-11-16 12:48:56,403 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:48:56,403 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:48:56,403 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:01,342 INFO L130 PetriNetUnfolder]: 23027/42294 cut-off events. [2022-11-16 12:49:01,342 INFO L131 PetriNetUnfolder]: For 971337/1050861 co-relation queries the response was YES. [2022-11-16 12:49:01,715 INFO L83 FinitePrefix]: Finished finitePrefix Result has 213734 conditions, 42294 events. 23027/42294 cut-off events. For 971337/1050861 co-relation queries the response was YES. Maximal size of possible extension queue 2973. Compared 427902 event pairs, 1072 based on Foata normal form. 4267/44117 useless extension candidates. Maximal degree in co-relation 213603. Up to 14929 conditions per place. [2022-11-16 12:49:02,018 INFO L137 encePairwiseOnDemand]: 121/132 looper letters, 267 selfloop transitions, 20 changer transitions 62/505 dead transitions. [2022-11-16 12:49:02,019 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 505 transitions, 10312 flow [2022-11-16 12:49:02,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-16 12:49:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-16 12:49:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1154 transitions. [2022-11-16 12:49:02,022 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8742424242424243 [2022-11-16 12:49:02,022 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1154 transitions. [2022-11-16 12:49:02,022 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1154 transitions. [2022-11-16 12:49:02,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:49:02,023 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1154 transitions. [2022-11-16 12:49:02,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 115.4) internal successors, (1154), 10 states have internal predecessors, (1154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:02,026 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 132.0) internal successors, (1452), 11 states have internal predecessors, (1452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:02,027 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 132.0) internal successors, (1452), 11 states have internal predecessors, (1452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:02,027 INFO L175 Difference]: Start difference. First operand has 211 places, 242 transitions, 3451 flow. Second operand 10 states and 1154 transitions. [2022-11-16 12:49:02,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 505 transitions, 10312 flow [2022-11-16 12:49:03,494 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 505 transitions, 9952 flow, removed 121 selfloop flow, removed 12 redundant places. [2022-11-16 12:49:03,498 INFO L231 Difference]: Finished difference. Result has 208 places, 257 transitions, 3438 flow [2022-11-16 12:49:03,499 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=3295, PETRI_DIFFERENCE_MINUEND_PLACES=193, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=239, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=229, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=3438, PETRI_PLACES=208, PETRI_TRANSITIONS=257} [2022-11-16 12:49:03,499 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 69 predicate places. [2022-11-16 12:49:03,499 INFO L495 AbstractCegarLoop]: Abstraction has has 208 places, 257 transitions, 3438 flow [2022-11-16 12:49:03,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 109.5) internal successors, (657), 6 states have internal predecessors, (657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:03,500 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:49:03,500 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:49:03,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-16 12:49:03,500 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:49:03,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:49:03,501 INFO L85 PathProgramCache]: Analyzing trace with hash -1562110793, now seen corresponding path program 1 times [2022-11-16 12:49:03,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:49:03,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936412934] [2022-11-16 12:49:03,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:49:03,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:49:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:49:03,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:49:03,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936412934] [2022-11-16 12:49:03,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936412934] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:49:03,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:49:03,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 12:49:03,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309424994] [2022-11-16 12:49:03,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:49:03,812 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 12:49:03,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:49:03,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 12:49:03,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:49:03,813 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 107 out of 132 [2022-11-16 12:49:03,814 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 257 transitions, 3438 flow. Second operand has 7 states, 7 states have (on average 109.28571428571429) internal successors, (765), 7 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:03,814 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:49:03,814 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 107 of 132 [2022-11-16 12:49:03,815 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:49:07,071 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][273], [Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 186#true, P2Thread1of1ForFork0InUse, 561#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 260#(= ~z$w_buff1~0 0), P3Thread1of1ForFork2InUse, 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 526#true, Black: 529#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 533#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 541#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 24#L845-1true, Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:07,071 INFO L383 tUnfolder$Statistics]: this new event has 83 ancestors and is cut-off event [2022-11-16 12:49:07,071 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 12:49:07,071 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 12:49:07,071 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is cut-off event [2022-11-16 12:49:07,712 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][177], [186#true, P2Thread1of1ForFork0InUse, 561#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 260#(= ~z$w_buff1~0 0), 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 24#L845-1true, Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:07,712 INFO L383 tUnfolder$Statistics]: this new event has 83 ancestors and is not cut-off event [2022-11-16 12:49:07,712 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2022-11-16 12:49:07,712 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2022-11-16 12:49:07,712 INFO L386 tUnfolder$Statistics]: existing Event has 83 ancestors and is not cut-off event [2022-11-16 12:49:07,942 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][328], [Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 186#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 67#L3true, 48#L780true, Black: 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= 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(not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ 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~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 565#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:07,942 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-11-16 12:49:07,942 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:49:07,942 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:49:07,943 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:49:07,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][273], [Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 186#true, P2Thread1of1ForFork0InUse, 561#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, 260#(= ~z$w_buff1~0 0), 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 526#true, Black: 529#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 533#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 541#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 78#L2true, Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:07,943 INFO L383 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,943 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,943 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,943 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,944 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][177], [186#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, 561#(and (= ~__unbuffered_cnt~0 0) (<= 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 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~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div 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~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 78#L2true, Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:07,944 INFO L383 tUnfolder$Statistics]: this new event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,944 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,944 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:49:07,944 INFO L386 tUnfolder$Statistics]: existing Event has 84 ancestors and is cut-off event [2022-11-16 12:49:08,404 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L810-->L817: Formula: (let ((.cse3 (not (= 0 (mod v_~z$w_buff0_used~0_101 256)))) (.cse5 (not (= (mod v_~z$r_buff0_thd4~0_33 256) 0))) (.cse4 (not (= (mod v_~z$r_buff1_thd4~0_24 256) 0)))) (let ((.cse1 (and .cse4 (not (= (mod v_~z$w_buff1_used~0_89 256) 0)))) (.cse0 (and (not (= (mod v_~z$w_buff0_used~0_102 256) 0)) .cse5)) (.cse2 (and .cse3 .cse5))) (and (= (ite .cse0 v_~z$w_buff0~0_40 (ite .cse1 v_~z$w_buff1~0_31 v_~z~0_58)) v_~z~0_57) (= (ite (or .cse1 .cse2) 0 v_~z$w_buff1_used~0_89) v_~z$w_buff1_used~0_88) (= (ite (or (and .cse3 (not (= (mod v_~z$r_buff0_thd4~0_32 256) 0))) (and (not (= (mod v_~z$w_buff1_used~0_88 256) 0)) .cse4)) 0 v_~z$r_buff1_thd4~0_24) v_~z$r_buff1_thd4~0_23) (= v_~z$w_buff0_used~0_101 (ite .cse0 0 v_~z$w_buff0_used~0_102)) (= v_~z$r_buff0_thd4~0_32 (ite .cse2 0 v_~z$r_buff0_thd4~0_33))))) InVars {~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_24, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_102, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_33, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_89, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_58} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_23, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_40, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_32, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_88, ~z$w_buff1~0=v_~z$w_buff1~0_31, ~z~0=v_~z~0_57} AuxVars[] AssignedVars[~z$r_buff1_thd4~0, ~z$w_buff0_used~0, ~z$r_buff0_thd4~0, ~z$w_buff1_used~0, ~z~0][328], [Black: 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 186#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 260#(= ~z$w_buff1~0 0), P3Thread1of1ForFork2InUse, 48#L780true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 526#true, Black: 529#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 533#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 132#L3-1true, Black: 541#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 495#(and (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 565#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), 115#L817true, Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:08,405 INFO L383 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-11-16 12:49:08,405 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:08,405 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:08,405 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:08,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][220], [186#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 260#(= ~z$w_buff1~0 0), P3Thread1of1ForFork2InUse, 101#L787true, 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), 67#L3true, Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 526#true, Black: 529#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 533#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 541#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 154#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 150#true, Black: 172#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 565#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 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(or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:08,428 INFO L383 tUnfolder$Statistics]: this new event has 85 ancestors and is cut-off event [2022-11-16 12:49:08,428 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:49:08,428 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:49:08,429 INFO L386 tUnfolder$Statistics]: existing Event has 85 ancestors and is cut-off event [2022-11-16 12:49:09,388 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L780-->L787: Formula: (let ((.cse3 (not (= (mod v_~z$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~z$r_buff0_thd3~0_26 256) 0))) (.cse4 (not (= (mod v_~z$w_buff0_used~0_93 256) 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (and (not (= (mod v_~z$w_buff0_used~0_94 256) 0)) .cse5)) (.cse2 (and (not (= (mod v_~z$w_buff1_used~0_81 256) 0)) .cse3))) (and (= v_~z$r_buff0_thd3~0_25 (ite .cse0 0 v_~z$r_buff0_thd3~0_26)) (= v_~z$w_buff0_used~0_93 (ite .cse1 0 v_~z$w_buff0_used~0_94)) (= (ite (or .cse0 .cse2) 0 v_~z$w_buff1_used~0_81) v_~z$w_buff1_used~0_80) (= v_~z$r_buff1_thd3~0_23 (ite (or (and .cse3 (not (= (mod v_~z$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~z$r_buff0_thd3~0_25 256) 0)) .cse4)) 0 v_~z$r_buff1_thd3~0_24)) (= v_~z~0_49 (ite .cse1 v_~z$w_buff0~0_36 (ite .cse2 v_~z$w_buff1~0_27 v_~z~0_50)))))) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_94, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_24, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_81, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_26, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_50} OutVars{~z$w_buff0_used~0=v_~z$w_buff0_used~0_93, ~z$w_buff0~0=v_~z$w_buff0~0_36, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_23, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_80, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_25, ~z$w_buff1~0=v_~z$w_buff1~0_27, ~z~0=v_~z~0_49} AuxVars[] AssignedVars[~z$w_buff0_used~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$r_buff0_thd3~0, ~z~0][220], [186#true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P1Thread1of1ForFork3InUse, 260#(= ~z$w_buff1~0 0), P3Thread1of1ForFork2InUse, 101#L787true, 445#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 388#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0_used~0 0)), 222#true, Black: 526#true, Black: 529#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 533#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 535#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 132#L3-1true, Black: 541#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 162#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 164#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 427#(and (= ~z~0 1) (= ~z$w_buff1~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 168#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 262#(and (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), Black: 420#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$w_buff0~0 0)), Black: 302#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 153#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 152#(= ~y~0 0), Black: 284#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 11#L762true, Black: 290#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (= ~z$w_buff1~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 272#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (= ~z$w_buff1~0 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 270#(and (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0))) (= ~z$w_buff1~0 0) (= ~z$w_buff0~0 0) (= ~z$w_buff0_used~0 0)), 109#L810true, Black: 189#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), 505#(and (= ~z~0 1) (= ~z$w_buff1_used~0 0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 338#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), 539#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 188#(= ~x~0 0), Black: 334#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 463#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0)), Black: 328#(and (= ~z~0 1) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 457#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$w_buff0~0 2) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 342#(and (= ~z~0 1) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z$r_buff1_thd0~0 0)), Black: 455#(and (= ~z~0 1) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256))))), 565#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 475#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 444#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0)), Black: 469#(and (<= 1 ~main$tmp_guard1~0) (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 453#(and (= ~z$r_buff0_thd3~0 0) (= ~z$r_buff1_thd3~0 0) (= ~z$r_buff0_thd0~0 0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (and (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)))) (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= 2 ~z~0)))), Black: 225#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 240#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0)))), Black: 224#(= ~y~0 1), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 357#(and (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 244#(and (or (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0) (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= 2 ~x~0)) (not (= ~z$w_buff0~0 2)) (not (= ~__unbuffered_p3_EAX~0 0))) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= 2 ~y~0)) (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0) (not (= ~z$w_buff1~0 2)) (not (= 2 ~x~0)) (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 0)) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)) (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EAX~0 0)) (and (not (= (* 256 (div ~z$w_buff0_used~0 256)) ~z$w_buff0_used~0)) (or (not (= ~z$r_buff1_thd0~0 (* (div ~z$r_buff1_thd0~0 256) 256))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0))) (or (not (= ~z$w_buff1_used~0 (* 256 (div ~z$w_buff1_used~0 256)))) (not (= (* 256 (div ~z$r_buff0_thd0~0 256)) ~z$r_buff0_thd0~0)))) (not (= 2 ~z~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 367#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), 129#L750true, Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 371#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 363#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~z$r_buff0_thd0~0 0) (= ~z~0 0) (= ~z$r_buff1_thd0~0 0)), Black: 226#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))]) [2022-11-16 12:49:09,388 INFO L383 tUnfolder$Statistics]: this new event has 86 ancestors and is cut-off event [2022-11-16 12:49:09,389 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:09,389 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:09,389 INFO L386 tUnfolder$Statistics]: existing Event has 86 ancestors and is cut-off event [2022-11-16 12:49:14,063 INFO L130 PetriNetUnfolder]: 21808/42475 cut-off events. [2022-11-16 12:49:14,063 INFO L131 PetriNetUnfolder]: For 843504/921257 co-relation queries the response was YES. [2022-11-16 12:49:14,372 INFO L83 FinitePrefix]: Finished finitePrefix Result has 244964 conditions, 42475 events. 21808/42475 cut-off events. For 843504/921257 co-relation queries the response was YES. Maximal size of possible extension queue 3317. Compared 466029 event pairs, 333 based on Foata normal form. 5608/46640 useless extension candidates. Maximal degree in co-relation 244835. Up to 14291 conditions per place. [2022-11-16 12:49:14,472 INFO L137 encePairwiseOnDemand]: 121/132 looper letters, 363 selfloop transitions, 38 changer transitions 56/611 dead transitions. [2022-11-16 12:49:14,472 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 220 places, 611 transitions, 12650 flow [2022-11-16 12:49:14,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 12:49:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-16 12:49:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1503 transitions. [2022-11-16 12:49:14,475 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8758741258741258 [2022-11-16 12:49:14,475 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1503 transitions. [2022-11-16 12:49:14,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1503 transitions. [2022-11-16 12:49:14,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:49:14,476 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1503 transitions. [2022-11-16 12:49:14,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.61538461538461) internal successors, (1503), 13 states have internal predecessors, (1503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:14,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:14,482 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:14,482 INFO L175 Difference]: Start difference. First operand has 208 places, 257 transitions, 3438 flow. Second operand 13 states and 1503 transitions. [2022-11-16 12:49:14,482 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 220 places, 611 transitions, 12650 flow [2022-11-16 12:49:16,236 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 611 transitions, 12636 flow, removed 6 selfloop flow, removed 1 redundant places. [2022-11-16 12:49:16,244 INFO L231 Difference]: Finished difference. Result has 225 places, 272 transitions, 3588 flow [2022-11-16 12:49:16,244 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=3295, PETRI_DIFFERENCE_MINUEND_PLACES=207, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=3588, PETRI_PLACES=225, PETRI_TRANSITIONS=272} [2022-11-16 12:49:16,245 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 86 predicate places. [2022-11-16 12:49:16,245 INFO L495 AbstractCegarLoop]: Abstraction has has 225 places, 272 transitions, 3588 flow [2022-11-16 12:49:16,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 109.28571428571429) internal successors, (765), 7 states have internal predecessors, (765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:16,245 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:49:16,245 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:49:16,246 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-16 12:49:16,246 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:49:16,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:49:16,246 INFO L85 PathProgramCache]: Analyzing trace with hash -953619388, now seen corresponding path program 1 times [2022-11-16 12:49:16,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:49:16,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92224013] [2022-11-16 12:49:16,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:49:16,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:49:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:49:17,391 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:49:17,391 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92224013] [2022-11-16 12:49:17,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92224013] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:49:17,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:49:17,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-16 12:49:17,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390059551] [2022-11-16 12:49:17,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:49:17,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-16 12:49:17,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:49:17,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-16 12:49:17,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-16 12:49:17,394 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 132 [2022-11-16 12:49:17,395 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 225 places, 272 transitions, 3588 flow. Second operand has 10 states, 10 states have (on average 96.9) internal successors, (969), 10 states have internal predecessors, (969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:17,395 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:49:17,396 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 132 [2022-11-16 12:49:17,396 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:49:25,111 INFO L130 PetriNetUnfolder]: 9972/33973 cut-off events. [2022-11-16 12:49:25,112 INFO L131 PetriNetUnfolder]: For 215883/239338 co-relation queries the response was YES. [2022-11-16 12:49:25,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149544 conditions, 33973 events. 9972/33973 cut-off events. For 215883/239338 co-relation queries the response was YES. Maximal size of possible extension queue 4259. Compared 526336 event pairs, 522 based on Foata normal form. 1026/32578 useless extension candidates. Maximal degree in co-relation 149396. Up to 10681 conditions per place. [2022-11-16 12:49:25,478 INFO L137 encePairwiseOnDemand]: 117/132 looper letters, 207 selfloop transitions, 118 changer transitions 156/596 dead transitions. [2022-11-16 12:49:25,478 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 236 places, 596 transitions, 10993 flow [2022-11-16 12:49:25,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-16 12:49:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-11-16 12:49:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1261 transitions. [2022-11-16 12:49:25,480 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7960858585858586 [2022-11-16 12:49:25,480 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 1261 transitions. [2022-11-16 12:49:25,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 1261 transitions. [2022-11-16 12:49:25,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:49:25,481 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1261 transitions. [2022-11-16 12:49:25,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 105.08333333333333) internal successors, (1261), 12 states have internal predecessors, (1261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:25,484 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 132.0) internal successors, (1716), 13 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:25,485 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 132.0) internal successors, (1716), 13 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:25,485 INFO L175 Difference]: Start difference. First operand has 225 places, 272 transitions, 3588 flow. Second operand 12 states and 1261 transitions. [2022-11-16 12:49:25,485 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 236 places, 596 transitions, 10993 flow [2022-11-16 12:49:40,178 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 226 places, 596 transitions, 10802 flow, removed 86 selfloop flow, removed 10 redundant places. [2022-11-16 12:49:40,185 INFO L231 Difference]: Finished difference. Result has 235 places, 347 transitions, 5801 flow [2022-11-16 12:49:40,185 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=132, PETRI_DIFFERENCE_MINUEND_FLOW=3463, PETRI_DIFFERENCE_MINUEND_PLACES=215, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=272, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=45, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=199, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=5801, PETRI_PLACES=235, PETRI_TRANSITIONS=347} [2022-11-16 12:49:40,186 INFO L288 CegarLoopForPetriNet]: 139 programPoint places, 96 predicate places. [2022-11-16 12:49:40,186 INFO L495 AbstractCegarLoop]: Abstraction has has 235 places, 347 transitions, 5801 flow [2022-11-16 12:49:40,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 96.9) internal successors, (969), 10 states have internal predecessors, (969), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:40,186 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-16 12:49:40,187 INFO L209 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:49:40,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-16 12:49:40,187 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-16 12:49:40,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:49:40,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1750623658, now seen corresponding path program 2 times [2022-11-16 12:49:40,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:49:40,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517843855] [2022-11-16 12:49:40,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:49:40,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:49:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:49:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:49:40,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:49:40,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517843855] [2022-11-16 12:49:40,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517843855] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:49:40,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:49:40,888 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 12:49:40,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517057348] [2022-11-16 12:49:40,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:49:40,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 12:49:40,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:49:40,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 12:49:40,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:49:40,889 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 97 out of 132 [2022-11-16 12:49:40,890 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 235 places, 347 transitions, 5801 flow. Second operand has 7 states, 7 states have (on average 100.71428571428571) internal successors, (705), 7 states have internal predecessors, (705), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:40,890 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-16 12:49:40,890 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 97 of 132 [2022-11-16 12:49:40,890 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-16 12:49:50,484 INFO L130 PetriNetUnfolder]: 11705/40205 cut-off events. [2022-11-16 12:49:50,484 INFO L131 PetriNetUnfolder]: For 226875/242889 co-relation queries the response was YES. [2022-11-16 12:49:50,860 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153190 conditions, 40205 events. 11705/40205 cut-off events. For 226875/242889 co-relation queries the response was YES. Maximal size of possible extension queue 5296. Compared 644372 event pairs, 737 based on Foata normal form. 1023/38149 useless extension candidates. Maximal degree in co-relation 153041. Up to 8606 conditions per place. [2022-11-16 12:49:50,978 INFO L137 encePairwiseOnDemand]: 118/132 looper letters, 221 selfloop transitions, 105 changer transitions 49/494 dead transitions. [2022-11-16 12:49:50,979 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 494 transitions, 9892 flow [2022-11-16 12:49:50,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-16 12:49:50,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-16 12:49:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1361 transitions. [2022-11-16 12:49:50,985 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7931235431235432 [2022-11-16 12:49:50,985 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1361 transitions. [2022-11-16 12:49:50,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1361 transitions. [2022-11-16 12:49:50,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:49:50,986 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1361 transitions. [2022-11-16 12:49:50,988 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 104.6923076923077) internal successors, (1361), 13 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:50,991 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:50,991 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 132.0) internal successors, (1848), 14 states have internal predecessors, (1848), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 12:49:50,992 INFO L175 Difference]: Start difference. First operand has 235 places, 347 transitions, 5801 flow. Second operand 13 states and 1361 transitions. [2022-11-16 12:49:50,992 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 494 transitions, 9892 flow